Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chen su can snippets" » "chen su code snippets", "chen yu can snippets", "chun su can snippets", "chuyen su can snippets", "chen su van snippets", "chen su cao snippets", "chen su han snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chen su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chen su can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chen su can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chen su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.